From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 5625942AA6 for ; Tue, 11 Jan 2022 10:03:53 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id CA40868B025; Tue, 11 Jan 2022 11:59:35 +0200 (EET) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EC69B68AF8F for ; Tue, 11 Jan 2022 11:59:10 +0200 (EET) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id E80A224056A for ; Tue, 11 Jan 2022 10:59:08 +0100 (CET) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id 4I8rCXl9jv3m for ; Tue, 11 Jan 2022 10:59:08 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id C955A240592 for ; Tue, 11 Jan 2022 10:59:02 +0100 (CET) Received: by libav.khirnov.net (Postfix, from userid 1000) id 2579F3A0BE6; Tue, 11 Jan 2022 10:59:02 +0100 (CET) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Tue, 11 Jan 2022 10:58:21 +0100 Message-Id: <20220111095830.31542-19-anton@khirnov.net> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220111095830.31542-1-anton@khirnov.net> References: <20220111095830.31542-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 19/28] ffmpeg_mux: split queuing packets into a separate function X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --- fftools/ffmpeg_mux.c | 72 +++++++++++++++++++++++++++----------------- 1 file changed, 44 insertions(+), 28 deletions(-) diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c index f48031096d..4ab2279739 100644 --- a/fftools/ffmpeg_mux.c +++ b/fftools/ffmpeg_mux.c @@ -63,12 +63,50 @@ static void close_all_output_streams(OutputStream *ost, OSTFinished this_stream, } } +static int queue_packet(OutputFile *of, OutputStream *ost, AVPacket *pkt) +{ + MuxStream *ms = &of->mux->streams[ost->index]; + AVPacket *tmp_pkt; + int ret; + + if (!av_fifo_space(ms->muxing_queue)) { + size_t cur_size = av_fifo_size(ms->muxing_queue); + unsigned int are_we_over_size = + (ms->muxing_queue_data_size + pkt->size) > ost->muxing_queue_data_threshold; + size_t limit = are_we_over_size ? ost->max_muxing_queue_size : INT_MAX; + size_t new_size = FFMIN(2 * cur_size, limit); + + if (new_size <= cur_size) { + av_log(NULL, AV_LOG_ERROR, + "Too many packets buffered for output stream %d:%d.\n", + ost->file_index, ost->st->index); + return AVERROR(ENOSPC); + } + ret = av_fifo_realloc2(ms->muxing_queue, new_size); + if (ret < 0) + return ret; + } + + ret = av_packet_make_refcounted(pkt); + if (ret < 0) + return ret; + + tmp_pkt = av_packet_alloc(); + if (!tmp_pkt) + return AVERROR(ENOMEM); + + av_packet_move_ref(tmp_pkt, pkt); + ms->muxing_queue_data_size += tmp_pkt->size; + av_fifo_generic_write(ms->muxing_queue, &tmp_pkt, sizeof(tmp_pkt), NULL); + + return 0; +} + void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int unqueue) { AVFormatContext *s = of->ctx; AVStream *st = ost->st; - MuxStream *ms = &of->mux->streams[st->index]; int ret; /* @@ -87,35 +125,13 @@ void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, ost->frame_number++; } + /* the muxer is not initialized yet, buffer the packet */ if (!of->mux->header_written) { - AVPacket *tmp_pkt; - /* the muxer is not initialized yet, buffer the packet */ - if (!av_fifo_space(ms->muxing_queue)) { - size_t cur_size = av_fifo_size(ms->muxing_queue); - unsigned int are_we_over_size = - (ms->muxing_queue_data_size + pkt->size) > ost->muxing_queue_data_threshold; - size_t limit = are_we_over_size ? ost->max_muxing_queue_size : INT_MAX; - size_t new_size = FFMIN(2 * cur_size, limit); - - if (new_size <= cur_size) { - av_log(NULL, AV_LOG_ERROR, - "Too many packets buffered for output stream %d:%d.\n", - ost->file_index, ost->st->index); - exit_program(1); - } - ret = av_fifo_realloc2(ms->muxing_queue, new_size); - if (ret < 0) - exit_program(1); - } - ret = av_packet_make_refcounted(pkt); - if (ret < 0) - exit_program(1); - tmp_pkt = av_packet_alloc(); - if (!tmp_pkt) + ret = queue_packet(of, ost, pkt); + if (ret < 0) { + av_packet_unref(pkt); exit_program(1); - av_packet_move_ref(tmp_pkt, pkt); - ms->muxing_queue_data_size += tmp_pkt->size; - av_fifo_generic_write(ms->muxing_queue, &tmp_pkt, sizeof(tmp_pkt), NULL); + } return; } -- 2.33.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".